# Migration guides

- [Migrate to Purchasely](/purchasely/3.4/faq/migration-guides/migrate-from-an-existing-setup.md): Guide to migrate your existing subscriptions to Purchasely.
- [Webhook](/purchasely/3.4/faq/migration-guides/webhook.md)
- [Migrate to Webhook v3.0](/purchasely/3.4/faq/migration-guides/webhook/migrate-to-webhook-v3.0.md)
- [SDK](/purchasely/3.4/faq/migration-guides/sdk.md)
- [Migrate to SDK v3.0](/purchasely/3.4/faq/migration-guides/sdk/migrate-to-sdk-v3.0.md)
- [v2.2.0](/purchasely/3.4/faq/migration-guides/sdk/migrate-to-sdk-v3.0/v2.2.0.md): Until this version, presentations were tied to a specific product. This constraint made multi-product presentations impossible and version 2.2.0 prepares app code to unlock that possibility.
- [v2.1.3](/purchasely/3.4/faq/migration-guides/sdk/migrate-to-sdk-v3.0/v-2.1.3.md)
- [Migrate to SDK v3.1](/purchasely/3.4/faq/migration-guides/sdk/migrate-to-sdk-v3.1.md)
- [Migrate to SDK v3.2](/purchasely/3.4/faq/migration-guides/sdk/migrate-to-sdk-v3.2.md)